Put the steps of drinking water treatment in the correct order.
step 4
step 3
step 5
step 2
step 1
Options: Disinfection, Coagulation and Flocculation, Screening and Straining, Sedimentation, Filtration
1 answer
Screening and Straining, Coagulation and Flocculation, Sedimentation, Filtration, Disinfection